South Carolina’s 2025 class picked up another piece on Friday when Sumter (South Carolina) EDGE Anthony Addison announced his commitment to the Gamecocks. The 6-foot-4, 215-pounder chose USC over offers from Duke, Georgia Tech, Oregon State, Tennessee, UCF, West Virginia, and others. Addison becomes the fourth overall commit for the Gamecocks in the 2025 cycle and the third in the last week. A regular visitor on campus in Columbia, Addison was back in town on Thursday, where he delivered the news in advance to head coach Shane Beamer. That afternoon, Beamer sent out his signature “#WelcomeHome…